MariaDB plc filed its FY2023 Form 10-K (fiscal year ended September 30, 2023), which includes an Item 1C Cybersecurity disclosure. The visible source content shows the cover page, table of contents (including a reference to Item 1C Cybersecurity at page 51), and XBRL metadata; no specific cybersecurity incident, breach, or unauthorized access event is described in the available portion of the filing.